146 
The American Geologist. 
December, 1904 
as a means of culture, ii, 44, 
100; On the Taconic, (Am. com.), 
ii, 202; On the Tertiary, (Am. 
com.), ii, 282; Need of an ele- 
mentary work on Petrography, 
iii, 57; Conglomerates in Gneissic 
Terranes, iii, 15:;, 256; Foliation 
and sedimentation, (ed. com.), 
iii, 193; Two systems confounded 
in the Huronian, iii, 212; Shalt 
we teach geology?, (rev.), iii, 
336; Sketch of Charles Whittle- 
sey, lv, 257; Views on Pre-nebu- 
lar conditions, Iv, 196; Sketch of 
Douglass Houghton, iv, 129; In- 
teresting Norwegian geology, iv, 
314: Some results of Archaean 
studies, (abs.), v, 121; Recent ob- 
servations on some Canadian 
rocks, vi, 360; Notice of death, 
vii, 195; Last word with the 
Huronian, vii, 261; Editorial tri- 
bute to, ix, 71; Supplementary 
list of writings, ix, 273; (p.s.n.), 
xxvi, 196. 
Winchell, A. N., Age of the Great 
Lakes of North America, xix, 
336; The Koochiching granite, xx, 
293; Mineralogical and petro- 
graphic study of the Gabbroid 
rocks of Minn., and mere par- 
ticularly of the Plagioclasytes, 
xxvi, 161, 197, 261, 348; (p.s.n.), . 
xxviii, 64; Note on certain cop- 
per minerals, xxviii, 244: Note [ 
on Titaniferoe.vt Pyroxene, xxxi, 
309: (p.s.n.). xxxii, 196; (p.s.n.), 
xxxiii, 332; Montana exhibit at 
the Lewis and Clark exposition, 
(p.s.n.), xxxv, 325. 
Wir>chell, H. \ .. Additions to the 
minerals of Minn, i, 132; Diabase 
schists in northeast Minn., iii. 
18; (and N. H. Winchell.). Chem- 
ical origin of Kewatin iron ores, 
lv, 291, 382; (and N. H. Win- 
chell.). Taco;-.fc iron ores of 
Minn, and of western New Eng- 
land, xi, 263; (and N. H. Win- 
chell.). The iron ores of Minn., 
Bulletin No. 6. (rev.), xii, 370; 
Classification of the theories of 
the origin of iron ores, x, 277; The 
]v/TAsabi iron range, (rev.), xi, 
355; Cretaceous in northern Minn. 
xii 220; Additional facts about 
Nicollet, xiii, 126; A bit of iron 
range history, xiii, 164; Iron ore 
deposits and Itabirite. of Nor- 
way, (translation) xiii, 420; His- 
torical sketch of mineral depos- 
its of the Lake Superior region, 
xlv, 330; Guide book of the iron 
ranges, (p.s.n.). xv, 272; (p.s.n.), 
xvi. 268: Corresponding American 
editor of the Zeitschrift fur prak- 
tische Geologic (p.s.n.). xvll, 
340- (n.s.n.). xxi, 397: Cubanite 
in Butte, Montana, xxii, 245: (p. 
s.n.). xxxi, 324; 394; (p.s.n.), 
xxxiii, 60; Tour through Oregon, 
California, and southern Nevada, 
(n.s.n.), xxxv, 262; Goldfield, 
Nevada, (ed. com.), xxxv, 262. 
Winchell, N. H. Animike slates and 
Ogishke conglomerate equivalent 
to the Huronian, i, 11; Objec- 
tions to the term Taconic con. 
sidered, i, 162; A great primord- 
ial quartzyte, i, 173; American 
geological society, i, 394; Report 
un the Lower Paleozoic, II, 193; 
Review of Walcott on the Ta- 
conic, (Am. com.), ii, 220; Nat- 
ural science at the University o{ 
Minn, iii, 165; American petro- 
graphieal microscopes, iii, 225; 
Methods of stratigraphy in study- 
ing the Huronian, iv, 342; (and 
H. V. Winchell.), Chemical ori- 
gin of Keewatin iron ores, iv, 
291, 383; Survey of Minnesota, 
Report for 1888, (rev.), v, 58; 
(and J. A. Dodge), Brenham, Ki- 
owa County, Kansas, meteorite, 
v, 309; Ditto, vi, 370; Sketch of 
Richard Owen, vi, 135; (and If. 
V.), Taconic iron ores of Min- 
nesota and of western New Eng- 
land, vi, 263; ISth report of the 
geologv of Minn., (rev.), vii, 198; 
(and H. V. Winchell), The iron 
ores of Minn. Bulletin No. 6, 
(rev.), vii, 370; Memorial of A. 
Winchell, (abs.). viii, 193; Sketch 
of Jean N. Nicollet, viii, 343; 
(and C. Schuchert,), Preliminary 
description of new Brachiopoda 
from the Trenton and the Hudson 
River groups in Minn., ix, 284; 
The Kawishiwin Agglomerate at 
Ely, Minn., ix, 359; Approximate 
interglacial chronometer, x, 69; 
302; 19th report of the Minn, sur- 
vey, (rev.), x, 124; Problems of 
the Mesabi iron ore, x, 169; Fron- 
descent Hematite, xi, 20; Profes- 
sor Wright's book, a service to 
Science, xi, 194; 20th annual re- 
port, (rev.), xi, '354; Super-Gla- 
cial drift, xif, *1; Norian of the 
Northwest, (rev.)-, xii, 60; (and 
C. Schuchert,), Sponges, grapto- 
lites and corals of the lower Si- 
lurian, in Minn, (rev.), xii, 331: 
I .ower Silurian brachiopoda 1 f 
Minn., (rev), xii, 332: Sketch of 
I. A. Lapham, xiii, 1; 21st an- 
nual report, 1S92, (rev.), xiii, 
425; Age of the Galena limestone, 
(abs.), xiv, 203; Sketch of John 
Locke, xiv, 341; (p.s.n.), xv, 326, 
Vol. 3, Part 1 of the Final re- 
port, (rev.), xv, 384; Ase of the 
Galena limestone, xv, 33; Strati- 
graphic base of the Taconic or 
Lower Cambrian, xv, 153; Pal- 
eontologic base of the Taconic or 
Low. Cambrian, xv, 229; Eruptive 
epochs of the Taconic or Lower 
Cambrian, xv, 295; Canadian lo- 
calities of the Taconic eruptives, 
xv, 356; Historical sketch of in- 
vestigation of the Lower Silur- 
ian in the upper Mississippi val- 
ley, (rev.), xv, 3S4; (and C. 
Schuchert). Sponges, graptolites 
and corals from the Lower Silur- 
ian of Minn., (rev.), xv, 3S5; Steps 
of progressive research in ge- 
ology of the Lake Superior re- 
gion prior to the Wisconsin sur- 
vey, xvi, 12; The Keweenawan 
